/Engine/Source/Editor/PropertyEditor/Public/IStructureDataProvider.h
instances to edit. Each provided struct should be compatible with base struct.
virtual void GetInstances ( [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FStructOnScope](API\Runtime\CoreUObject\UObject\FStructOnScope) >> & OutInstances ) const